Factor Info

ID 15495
Size 344 digits / 1141 bits
Status composite
Value 20434448537787937328317064972947434397831527037804569274463962916106762326504270399847323214471559852380131196171326564893121977754036680356299267983536405762870353733991172814924018967575334289039730400538346001468655620582201524448435815936172140508913391318683980422546811784910828488165297721993068938959057395318784859849780160782738180013

Factorizations

Primary (ID: 15496) 49981689150360109816756745979781091880139282301753764022781406685533122634863077113 (proven prime)
(ID: 15497) 408838694432973370228359712606281475309049972610983392337239127868633031030859995836021803145022379413470403632050134096083528224362992069205681579848485405594885004305579076031015851440859608525748627840314383991661788318517814696146567858249163760590561513301 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.